PHP Class ezcWorkflowVisitor, Workflow

visit() is called on each of the nodes in the workflow in a top-down, depth-first fashion. Start the processing of the workflow by calling accept() on the workflow passing the visitor object as the sole parameter.

Inheritance: implements Countable

ファイルを表示 Open project: zetacomponents/workflow Class Usage Examples

Protected Properties

Property	Type	Description
$visited	SplObjectStorage	Holds the visited nodes.

Public Methods

Method	Description
__construct ( )	Constructor.
count ( ) : integer	Returns the number of visited nodes.
visit ( ezcWorkflowVisitable $visitable ) : boolean	Visit the $visitable.

Protected Methods

Method	Description
doVisit ( ezcWorkflowVisitable $visitable )	Perform the visit.

Method Details

__construct() public method

Constructor.

public __construct ( )

count() public method

Returns the number of visited nodes.

public count ( ) : integer
return	integer

doVisit() protected method

Perform the visit.

protected doVisit ( ezcWorkflowVisitable $visitable )
$visitable	ezcWorkflowVisitable

visit() public method

Each node in the graph is visited once.

public visit ( ezcWorkflowVisitable $visitable ) : boolean
$visitable	ezcWorkflowVisitable
return	boolean

Property Details

$visited protected_oe property

Holds the visited nodes.

protected SplObjectStorage $visited
return	SplObjectStorage